The Dos Lomitas Ranch, also known as the Rattlesnake Ranch, Blankenship Well and the Gray Ranch, was the first of fifteen ranches and line camps in the Gray family cattle business in the

Sonoran Desert The Sonoran Desert ( es, Desierto de Sonora) is a desert in North America and ecoregion that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the southwestern United States (in Ariz ...

country north of the US-Mexico border in

Arizona Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...

. The ranch is now part of

Organ Pipe Cactus National Monument Organ Pipe Cactus National Monument is a U.S. national monument and UNESCO biosphere reserve located in extreme southern Arizona that shares a border with the Mexican state of Sonora. The park is the only place in the United States where the ...

. The period of significance begins for the district with the purchase of the water rights for the ranch in 1919 and ends with the death with the last of the three Gray sons, Robert, Jr., in 1976, and the subsequent removal of the last of the Gray's cattle from the monument. The main ranch house, is regarded as a rare example of the earlier "Sonoran traditional ranch style," characterized by thick adobe walls, weather exposed or stuccoed, beamed ceiling, flat roof and floor of packed earth, often laid out in an L-form. An outbuilding is built of railroad ties covered with corrugated roofing.

References

{{NRHP in Arizona by county National Register of Historic Places in Organ Pipe Cactus National Monument Houses in Pima County, Arizona Houses completed in 1914 Houses on the National Register of Historic Places in Arizona Ranches on the National Register of Historic Places in Arizona Historic districts on the National Register of Historic Places in Arizona

See also

References